
Heating Repair, Tune-Ups & Installation
When the North Bay temperature drops, your heating system has to perform — quietly, efficiently, and safely. EcoLux specializes in furnace repair, heat pump installs, and seasonal tune-ups that keep your home warm and your energy bill down.
What's included
- Gas furnace repair & replacement
- Heat pump installation (electric / dual-fuel)
- $39 furnace tune-up — flat rate, no upsells
- Same-week service across Sonoma, Marin & Napa
- 10-year parts & labor warranties on new systems
Furnace Repair You Can Trust
Our techs diagnose ignition, blower, gas valve, and thermostat issues on every major furnace brand — Carrier, Lennox, Trane, Bryant, Goodman, Rheem and more. You get a flat upfront price before any work begins.
High-Efficiency Heat Pump Installs
California's electrification incentives can cover thousands of dollars on a new heat pump. We handle TECH Clean California and BayREN rebate paperwork so you actually receive the credits — most homeowners pay back the upgrade in 4-6 years.
Annual Heating Tune-Up
A $39 tune-up includes a 21-point inspection, burner cleaning, safety check, and combustion analysis. Catching a cracked heat exchanger or weak capacitor early avoids a $3,000 emergency call in January.
Frequently asked questions
How much does a new furnace cost in Sonoma County?+
Most single-family installs land between $4,800 and $9,500 depending on size, efficiency rating, and ductwork condition. We give every customer 3 written options at different price points.
Do you service heat pumps?+
Yes — heat pumps are our fastest-growing category. We install and repair Mitsubishi, Daikin, Bosch, and Carrier inverter systems.
How often should I tune up my furnace?+
Once per year, ideally in early fall before the heating season. Annual maintenance is also required to keep most manufacturer warranties valid.


